package com.kx.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import com.kx.config.shiro.reamls.UserRealm;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

//@Configuration
public class ShiroConfig {
    //第三步：ShiroFilterFactoryBean
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("getDefaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager) {
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        /*
            anno: 无需认证就可以访问
            authc: 必须认证了才能访问
            user：必须拥有 记住我 功能才能用
            perms：拥有对某个资源的权限才能访问
            role：拥有某个角色权限才能访问
         */
        //登录拦截
        Map<String, String> filterMap = new LinkedHashMap<>();

//        filterMap.put("/user/add", "perms[user:add]");
//        filterMap.put("/user/update", "perms[user:update]");
//        filterMap.put("/user/user_login.html", "anno");
        filterMap.put("/user/*","authc");
        bean.setFilterChainDefinitionMap(filterMap);

        //设置登录的请求
        bean.setLoginUrl("/user/user_login");
//        bean.setUnauthorizedUrl("/unauth");
        return bean;
    }

    //第二步：DefaultWebSecurityManager(注意加@Qualifier)
    @Bean
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("getUserRealm") UserRealm userRealm) {
        System.out.println("========defaultWebSecurityManager========");
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }

    //第一步：创建realm对象，需要自定义类
    @Bean
    public UserRealm getUserRealm() {
        System.out.println("========realm========");
        return new UserRealm();
    }

    //整合ShiroDialect：用来整合shiro thymeleaf
    @Bean
    public ShiroDialect getShiroDialect() {
        return new ShiroDialect();
    }
}
